Physics · Electrical Conductivity
How does the presence of impurities affect the electrical conductivity of a conductor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It has no effect on conductivity
- 2It converts the material into an insulator
- 3It increases conductivity
- 4It reduces conductivity✓
Correct answer
It reduces conductivity
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